The Dynarex Dental Bibs (500/Case) are high quality, standard sized bibs constructed of 2-ply paper with a waterproof poly backing. The paper layers absorb fluids while the poly backing resists any soak through, maximizing patient protection. The Dynarex Dental Bibs are 17 3/4" long by 17 7/8" wide and available in your choice of seven colors.